Where can I find Power bar in Urswil?

Power bar can also be found in these cities:

Adliswil Affoltern am Albis Baar Buchrain Buochs Cham Ebikon Emmen Fahrwangen Goldau Hitzkirch Horw Kriens Küssnacht Lucerne Malters Menziken Muri Oberkirch Rain Reinach Rotkreuz ZG Ruswil Rüschlikon Schöftland Sempach Steinhausen Sursee Wolhusen Zug

You can also find this in Urswil:

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves